Bulkhead flat gate valve used in refined oil products and chemical tanker, installed in the bottom of the cabin, the left side flange connect stud on the cabin partition, the right end tube leads to the ship. The original seal of the bulkhead gate valve body to the use of the circular, gate seal for circular. In the discharge chamber fluid medium, the residual structure results in a medium in the cabin. Bulkhead the characteristics of the flat gate valve is the valve at the bottom of the plane design, the valve is installed at the bottom of the distance is only 5 mm, with the bottom of cabin unloading or not when cleaning the residue medium, satisfying the requirements of the use of the cabin fluid transmission. Bulkhead flat gate valve is mainly composed of the main body, left the valve body, valve body, disc, seal ring, right of the stem, bonnet and other parts. Body is by the main body and left the body and right after the processing of body welding. Due to valve long-term immersion in the corrosive medium, in addition to the special shape ring is manufactured with ptfe ( PTFE) Materials, all the other parts are all made of austenitic stainless steel (treated by solid solution CF8M , 316) Materials. Gate is opened and closed by the upper end of the stem of the valve cover connected to the transmission mechanism, electric or manual drive rotation gate move up and down, ram downward and lateral force to close the two sealing surface to form a good seal, and open. In order to achieve the valve opens the cabin no residue medium and closed after sealing is reliable, designs the main valve at the bottom of the plane seal, left the body for end face seal, the right body to cant seal, so as to guarantee the dimension and sealing requirements. Ram is composed of gate body and different sealing ring, sealing ring by the screw, locking pad on the damper body with special seal groove. Special seal and end seal between body and bottom seal. The valve is closed, the disc body cant force, at the same time make the disc at the bottom of the plane and the circular arc surface stress, reliable sealing valve. Bulkhead flat gate valve is designed according to the market demand. The Industrial Valves has a compact structure, convenient operation, reliable sealing and long service life etc, by the users to install and use, the performance good, used in similar condition has good market prospects. In this paper, the keyword search: more valve product information
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